package lambda;

import java.util.*;

public class LambdaDemo3 {
    public static void main(String[] args) {
        List<String>list = new ArrayList<>();
        Collections.sort(list, new Comparator<String>() {
            @Override
            public int compare(String o1, String o2) {
                return o1.length()-o2.length();
            }
        });
        //lambda表达式写法
        //  Collections.sort (list,(o1,o2) ->{   return o1.length()-o2.length();
        //        };
        //   Collections.sort(list,(o1,o2)->o1.length()-o2.length()  );
        //
        //
    }

}
